Home / 1,193,838.32-1,790,699.16-445,826

Finding the Fourth Proportional to 1,193,838.32, 1,790,699.16 and 445,826

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Solution

The fourth proportional to 1,193,838.32, 1,790,699.16 and 445,826 is: 668,717.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,838.32 : 1,790,699.16 = 445,826 : x
  2. Step 2: Convert to fraction form
    1,193,838.32/1,790,699.16 = 445,826/x
  3. Step 3: Cross multiply
    1,193,838.32x = 1,790,699.16 × 445,826
  4. Step 4: Simplify right side
    1,193,838.32x = 798,340,243,706.16
  5. Step 5: Solve for x
    x = 798,340,243,706.16/1,193,838.32
  6. Step 6: Final answer
    x = 668,717.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.